build yamlをmainからmasterに修正 #16

	name: Build and Deploy Jekyll Site
	on:
	push:
	branches:
	- master # ← GitHub Pages のデプロイ対象ブランチ
	permissions:
	contents: read
	pages: write
	id-token: write

	jobs:
	build:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout repository
	uses: actions/checkout@v4 # 最新の checkout アクションを使用

	- name: Install Ruby and Jekyll
	run: \|
	sudo apt-get update -y
	sudo apt-get install -y ruby-full build-essential zlib1g-dev
	echo 'export GEM_HOME="$HOME/gems"' >> ~/.bashrc
	echo 'export PATH="$HOME/gems/bin:$PATH"' >> ~/.bashrc
	source ~/.bashrc
	gem install jekyll bundler

	- name: Install dependencies
	run: \|
	bundle install

	- name: Build Jekyll site
	run: \|
	bundle exec jekyll build --destination ./_site

	- name: Upload artifact
	uses: actions/upload-pages-artifact@v2 # GitHub Pages 用の成果物アップロード

	deploy:
	runs-on: ubuntu-latest
	needs: build
	steps:
	- name: Deploy to GitHub Pages
	id: deployment
	uses: actions/deploy-pages@v4 # GitHub Pages へデプロイ
	environment:
	name: github-pages
	url: ${{ steps.deployment.outputs.page_url }}

Provide feedback